import axios from 'axios'
import { Message, MessageBox } from 'element-ui'
import store from '@/store'
import { getToken } from '@/utils/auth'
axios.defaults.withCredentials = true

// create an axios instance
const service = axios.create({
  baseURL: process.env.BASE_API, // api的base_url
  timeout: 5000 // request timeout
})

// request interceptor
service.interceptors.request.use(config => {
  // Do something before request is sent
  console.log('请求报文====================================')
  console.log(config)
  setConfig(config)
  console.log(config)
  if (store.getters.token) {
    config.headers['Authorization'] = getToken() // 让每个请求携带token-- ['X-Token']为自定义key 请根据实际情况自行修改
  }
  return config
}, error => {
  // Do something with request error
  console.log(error) // for debug
  Promise.reject(error)
})

// respone interceptor
service.interceptors.response.use(
  response => {
  /**
  * 下面的注释为通过response自定义code来标示请求状态，当code返回如下情况为权限有问题，登出并返回到登录页
  * 如通过xmlhttprequest 状态码标识 逻辑可写在下面error中
  */
    const res = response.data
    console.log('response')
    console.log(response)
    if (res.status === 40001) {
      Message({
        message: '账户或密码错误！',
        type: 'warning'
      })
      return Promise.reject('error')
    }
    if (response.status !== 200) {
      Message({
        message: res.message,
        type: 'error',
        duration: 5 * 1000
      })
      // 50008:非法的token; 50012:其他客户端登录了;  50014:Token 过期了;
      if (res.code === 50008 || res.code === 50012 || res.code === 50014) {
        MessageBox.confirm('你已被登出，可以取消继续留在该页面，或者重新登录', '确定登出', {
          confirmButtonText: '重新登录',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(() => {
          store.dispatch('FedLogOut').then(() => {
            location.reload()// 为了重新实例化vue-router对象 避免bug
          })
        })
      }
      return Promise.reject('error')
    } else {
      return response.data
    }
  },
  error => {
    console.log('err' + error)// for debug
    Message({
      message: error.message,
      type: 'error',
      duration: 5 * 1000
    })
    return Promise.reject(error)
  })

export default service

function setConfig(config) {
  var configInfo = require('../config/appconfig')
  if (config.method === 'post') {
    console.log('post请求')
    if (config.url === 'http:\/\/localhost:9527\/api\/adminBiz\/upload\/file') {
      config.headers['Content-Type'] = 'multipart\/form-data'
    }
    var data = config.data
    if (data === undefined) {
      data = {}
    }
    if (store.getters.userType === 1) {
      // 系统管理员
      data.userType = store.getters.userType
      if (data.platformId === null || data.platformId === undefined || data.platformId === '') {
        data.platformId = configInfo.platformId
      }
    } else if (store.getters.userType === 2) {
      // 平台管理员
      data.userType = store.getters.userType
      data.platformId = store.getters.platformId
    } else if (store.getters.userType === 3) {
      // 商户管理员
      data.userType = store.getters.userType
      data.platformId = store.getters.platformId
      data.merchantId = store.getters.merchantId
    } else if (store.getters.userType === 4) {
      // 平台操作员
      data.userType = store.getters.userType
      data.platformId = store.getters.platformId
      data.owner = store.getters.userId
    }
    config.data = data
  } else if (config.method === 'get') {
    console.log('get请求')
    var params = config.params
    if (params === undefined) {
      params = {}
    }
    if (store.getters.userType === 1) {
      // 系统管理员
      params.userType = store.getters.userType
      if (params.platformId === null || params.platformId === undefined || params.platformId === '') {
        params.platformId = configInfo.platformId
      }
    } else if (store.getters.userType === 2) {
      // 平台管理员
      params.userType = store.getters.userType
      params.platformId = store.getters.platformId
    } else if (store.getters.userType === 3) {
      // 商户管理员
      params.userType = store.getters.userType
      params.platformId = store.getters.platformId
      params.merchantId = store.getters.merchantId
    } else if (store.getters.userType === 4) {
      // 平台操作员
      params.userType = store.getters.userType
      params.platformId = store.getters.platformId
    }
    config.params = params
  } else if (config.method === 'put') {
    console.log('put请求')
  } else if (config.method === 'delete') {
    console.log('deletet请求')
  }
}
